Maximum permitted content of seed impurities (by number or as a percentage by weight) | |||||||||||||||||
Species | Weight of sample for deter-mination of foreign seeds by number (grams) | Avena fatua, A.ludoviciana and A.sterilis (Wild oat) or Cuscuta spp. (Dodder) | Rumex spp. (Docks, Sorrels) excluding R.acetosella (Sheep's sorrel) and R.maritimus (Golden dock) | Alopecurus myosuroides (Blackgrass) | Agropyron repens(Couch) | Melilotus spp.(Sweetclovers) | Maximum content of any one other plant species | ||||||||||
Basic Seed | Certified Seed | Basic Seed | Certified Seed | Basic Seed | Certified Seed | Basic Seed | Certified Seed | Basic Seed | Certified Seed | Basic Seed | Certified Seed | ||||||
Minimum Standard and Higher Voluntary Standard | Minimum Standard | Higher Voluntary Standard | Minimum Standard | Higher Voluntary Standard | Minimum Standard | Higher Voluntary Standard | Minimum Standard and Higher Voluntary Standard | Minimum Standard | Higher Voluntary Standard | ||||||||
Species | Weight of sample for determination of foreign seeds by number (grams) | Number | Number | Number | Number | Number | Number | % | Number | Number | % | Number | Number | % | Number | % | % |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) | (15) | (16) | (17) | (18) |
Grasses | |||||||||||||||||
Cocksfoot | 30 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.3 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5 |
Festulolium | 60 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(c),(f) |
Hybrid ryegrass | 60 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(c),(f) |
Italian ryegrass | 60 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(c),(f) |
Meadow fescue | 50 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(e),(f) |
Perennial ryegrass | 60 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(b),(f) |
Red fescue | 30 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(f),(g) |
Smooth-stalked meadowgrass | 5 | 0 | 0(a) | 1 | 2 | 2 | 1 | 0.3 | 3 | 1 | 0.3 | 3 | n/a | n/a | 20(m) | 1.0(k) | 0.5(l) |
Tall fescue | 50 | 0 | 0(a) | 2 | 5 | 5 | 5 | 0.3 | 10 | 5 | 0.5 | 10 | n/a | n/a | 20(b) | 1.0 | 0.5(e),(f) |
Timothy (including Small Timothy) | 10 | 0 | 0(a) | 2 | 5 | 4 | 1 | 0.3 | 10 | 1 | 0.3 | 10 | n/a | n/a | 20 | 1.0 | 0.5(d) |
Legumes | |||||||||||||||||
Lucerne | 50 | 0 | 0 | 3 | 10 | 10 | n/a | n/a | 10 | n/a | n/a | 10 | 0(h) | 0.3 | 20 | 1.0 | 0.5 |
Red clover | 50 | 0 | 0 | 5 | 10 | 10 | n/a | n/a | 10 | n/a | n/a | 10 | 0(h) | 0.3 | 20 | 1.0 | 0.5 |
Sainfoin Seed/Fruit | 400/600 | 0 | 0(j) | 2 | 5(j) | 5 | n/a | n/a(j) | 10 | n/a | n/a(j) | 10 | 0 | 0.3(j) | 20 | 1.0(n) | 0.5 |
White clover | 20 | 0 | 0 | 5 | 10 | 10 | n/a | n/a | 10 | n/a | n/a | 10 | 0(h) | 0.3 | 20 | 1.0 | 0.5 |